CN206421841U - A kind of high-temperature-resistant shielding type Aviation cable - Google Patents
A kind of high-temperature-resistant shielding type Aviation cable Download PDFInfo
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- CN206421841U CN206421841U CN201720083119.9U CN201720083119U CN206421841U CN 206421841 U CN206421841 U CN 206421841U CN 201720083119 U CN201720083119 U CN 201720083119U CN 206421841 U CN206421841 U CN 206421841U
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- going recess
- temperature
- cable
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Abstract
The utility model discloses a kind of high-temperature-resistant shielding type Aviation cable, cable core is formed by multiple conducting wires are stranded, cladding external insulation layer outside the conductor of wire, inner insulating layer outer wall and external insulation layer inwall run through groove provided with interlaced arrangement, metal coating is provided with through groove inwall, lapping layer, screen layer, restrictive coating are coated on outside cable core successively from inside to outside.Pass through the high-temperature-resistant shielding type Aviation cable of above-mentioned optimization design, reasonable in design, for aerospace equipment use environment, while mitigating cable weight, radiating effect is greatly improved, in addition, the metal coating of through-going recess inwall on insulating barrier, forms separated-shielding outside conductor, and lapping layer and screen layer are collectively forming total shielding outside cable core, greatly improve shield effectiveness, it is ensured that the electric property of cable.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of high-temperature-resistant shielding type Aviation cable.
Background technology
At present, the heat-resistant fireproof of in the market controls the various types of cable, and its performance is main by its insulating materials and shield
The material property of jacket layer is determined that material heatproof rank determines the heatproof degree of cable.Conventional at present has cross-linking radiation to gather
Alkene, silicon rubber, fluororesin, polyimides, magnesia etc..With the development of the social economy, the high temperature resistant that all trades and professions are used
Cable is more and more, a large amount of such as Aero-Space, rolling stock, the energy, steel, non-ferrous metal metallurgy, oil exploitation, motor
Demand high temperature-resistant cable, most occasions are for control the fire-retardant of cable, high temperature resistant, environmental protection, electric property and mechanical performance
More and more higher is required etc. combination property, still, existing cable product can not meet this requirement well.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of high-temperature-resistant shielding type aviation electricity
Cable.
The utility model proposes a kind of high-temperature-resistant shielding type Aviation cable, including：Cable core, lapping layer, screen layer, sheath
Layer；
Cable core is formed by multiple conducting wires are stranded, each wire include positioned at middle part conductor, be coated on it is interior outside conductor
Insulating barrier, the external insulation layer being coated on outside inner insulating layer, inner insulating layer outer wall run through provided with circumferential multiple first
Groove, first through-going recess is axially extended, and the first through-going recess inwall is covered with the first metal coating, external insulation layer
Inwall is provided with circumferential multiple second through-going recess, and second through-going recess is axially extended, and described second runs through
Groove inner wall is covered with the second metal coating, second through-going recess and the first through-going recess interlaced arrangement；
Lapping layer is coated on outside the cable core, and lapping layer is formed using metallo-plastic composite bed is wrapped, screen layer cladding
Outside lapping layer, screen layer is formed using metal wire knitted, and restrictive coating is extruded in outside screen layer.
Preferably, formed between two neighboring first through-going recess through projection, the projection that runs through is in the external insulation
Projection where layer inwall in cambered surface is located in second through-going recess.
Preferably, the first metal coating and the second metal coating are made of same metal material.
Preferably, metallo-plastic composite bed is made with the first metal coating of different metal material.
Preferably, screen layer is formed using coating proof copper-wire braided.
Preferably, conductor by many one metal wires it is regular it is stranded form, twisted wire pitch be 10-12 times.
In the utility model, the high-temperature-resistant shielding type Aviation cable proposed, cable core is formed by multiple conducting wires are stranded, wire
Conductor outside cladding external insulation layer, inner insulating layer outer wall and external insulation layer inwall run through groove provided with interlaced arrangement, passed through
Break-through groove inwall is provided with metal coating, and lapping layer, screen layer, restrictive coating are coated on outside cable core successively from inside to outside.By upper
The high-temperature-resistant shielding type Aviation cable of optimization design is stated, reasonable in design, for aerospace equipment use environment, mitigates electricity
While cable weight, radiating effect is greatly improved, in addition, the metal coating of the through-going recess inwall on insulating barrier, outside conductor
Portion forms separated-shielding, and lapping layer and screen layer are collectively forming total shielding outside cable core, greatly improve shield effectiveness, it is ensured that cable
Electric property.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high-temperature-resistant shielding type Aviation cable structural representation.
Embodiment
As shown in figure 1, Fig. 1 be the utility model proposes a kind of high-temperature-resistant shielding type Aviation cable structural representation.
Reference picture 1, the utility model proposes a kind of high-temperature-resistant shielding type Aviation cable, including：Cable core, lapping layer 1, screen
Cover layer 2, restrictive coating 3；
Cable core is formed by multiple conducting wires 4 are stranded, and each wire 4 includes being located at the conductor 41 at middle part, is coated on outside conductor 41
The inner insulating layer 42 in portion, the external insulation layer 43 being coated on outside inner insulating layer 42, the outer wall of inner insulating layer 42 is provided with circumferentially
Multiple first through-going recess, first through-going recess axially extends, and the first through-going recess inwall is covered with the first gold medal
Belong to coating, the inwall of external insulation layer 43 is provided with circumferential multiple second through-going recess, and second through-going recess is vertically
Extension, the second through-going recess inwall is covered with the second metal coating, second through-going recess and first through-going recess
Interlaced arrangement；
Lapping layer 1 is coated on outside the cable core, and lapping layer 1 is formed using metallo-plastic composite bed is wrapped, and screen layer 2 is wrapped
Overlay on outside lapping layer 1, screen layer 2 is formed using metal wire knitted, and restrictive coating 3 is extruded in outside screen layer 2.
In the present embodiment, the high-temperature-resistant shielding type Aviation cable proposed, cable core is formed by multiple conducting wires are stranded, wire
Conductor outside cladding external insulation layer, inner insulating layer outer wall and external insulation layer inwall run through groove provided with interlaced arrangement, passed through
Break-through groove inwall is provided with metal coating, and lapping layer, screen layer, restrictive coating are coated on outside cable core successively from inside to outside.By upper
The high-temperature-resistant shielding type Aviation cable of optimization design is stated, reasonable in design, for aerospace equipment use environment, mitigates electricity
While cable weight, radiating effect is greatly improved, in addition, the metal coating of the through-going recess inwall on insulating barrier, outside conductor
Portion forms separated-shielding, and lapping layer and screen layer are collectively forming total shielding outside cable core, greatly improve shield effectiveness, it is ensured that cable
Electric property.
In a specific embodiment, formed between two neighboring first through-going recess through projection, it is described to exist through projection
Projection where the inwall of external insulation layer 43 in cambered surface is located in second through-going recess, the first metal coating and the second gold medal
Category coating realizes combined shielding, improves shield effectiveness.
In other embodiments, the first metal coating and the second metal coating are made of same metal material,
Further, metallo-plastic composite bed is made with the first metal coating of different metal material so that different metal shields model
Enclose complementation, it is ensured that shield effectiveness.
In other embodiments, screen layer 2 is formed using coating proof copper-wire braided, it is ensured that while shield effectiveness,
Effectively prevent the oxidation of copper monofilament in itself, the security reliability during increase use.
In other embodiments, conductor 41 by many one metal wires it is regular it is stranded form, twisted wire pitch be 10-12
Times, to ensure that conductor has preferable flexibility surface rounding property, can also it make insulating barrier easily peelable.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of high-temperature-resistant shielding type Aviation cable, it is characterised in that including：Cable core, lapping layer (1), screen layer (2), sheath
Layer (3)；
Cable core is formed by multiple conducting wires (4) are stranded, and each wire (4) includes being located at the conductor (41) at middle part, is coated on conductor
(41) outside inner insulating layer (42), the external insulation layer (43) being coated on outside inner insulating layer (42), inner insulating layer (42) outer wall
Provided with circumferential multiple first through-going recess, first through-going recess is axially extended, first through-going recess
Inwall is covered with the first metal coating, and external insulation layer (43) inwall is provided with circumferential multiple second through-going recess, and described the
Two through-going recess are axially extended, and the second through-going recess inwall is covered with the second metal coating, second through-going recess with
The first through-going recess interlaced arrangement；
Lapping layer (1) is coated on outside the cable core, and lapping layer (1) is formed using metallo-plastic composite bed is wrapped, screen layer (2)
It is coated on lapping layer (1) outside, screen layer (2) is formed using metal wire knitted, it is outside that restrictive coating (3) is extruded in screen layer (2).
2. high-temperature-resistant shielding type Aviation cable according to claim 1, it is characterised in that two neighboring first through-going recess
Between formed through projection, it is described to be located at described the through the raised projection where the external insulation layer (43) inwall in cambered surface
In two through-going recess.
3. high-temperature-resistant shielding type Aviation cable according to claim 1, it is characterised in that the first metal coating and the second gold medal
Category coating is made of same metal material.
4. high-temperature-resistant shielding type Aviation cable according to claim 3, it is characterised in that metallo-plastic composite bed and first
Metal coating is made of different metal material.
5. high-temperature-resistant shielding type Aviation cable according to claim 1, it is characterised in that screen layer (2) uses coating copper
Silk braiding is formed.
6. high-temperature-resistant shielding type Aviation cable according to claim 1, it is characterised in that conductor (41) is by many one metal wires
It is regular it is stranded form, twisted wire pitch be 10-12 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083119.9U CN206421841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-temperature-resistant shielding type Aviation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083119.9U CN206421841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-temperature-resistant shielding type Aviation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421841U true CN206421841U (en) | 2017-08-18 |
Family
ID=59570633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083119.9U Expired - Fee Related CN206421841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-temperature-resistant shielding type Aviation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | Ultra-low temperature shielded power cable for EMU |
-
2017
- 2017-01-22 CN CN201720083119.9U patent/CN206421841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | Ultra-low temperature shielded power cable for EMU |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20200122 |